湍流尺度对大气成像系统分辨率的影响

被引：11

作者：

张逸新

孙寅

机构：

[1] 无锡轻工业大学计算科学与信息传播系!无锡

来源：

中国激光 | 2000年 / 07期

关键词：

湍流; 成像; 折射率谱; 大气光学;

D O I：

暂无

中图分类号：

TN012 [光波传播];

学科分类号：

0702 ; 070208 ;

摘要：

运用湍流大气的Andrews折射率谱近似模型从理论上分析了大气成像系统的光学传递函数并研究了有限湍流尺度 (湍流内、外尺度 )对湍流大气中成像系统光学分辨率的影响。结果表明应该考虑湍流尺度对大气系统成像的作用。采用近似Andrews折射率谱模型所得结果与采用纯指数谱计算结果有明显差别。

引用

页码：655 / 659

页数：5

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